19816678

素因数分解:

$2^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{467}}^1$

素因数の和:916

約数の個数: 24

約数和(自身を含む): 34732152

約数和(自身を除く): 14915474

約数列:

[1, 2, 7, 14, 49, 98, 433, 467, 866, 934, 3031, 3269, 6062, 6538, 21217, 22883, 42434, 45766, 202211, 404422, 1415477, 2830954, 9908339, 19816678]

約数ペア:

[(1, 19816678), (2, 9908339), (7, 2830954), (14, 1415477), (49, 404422), (98, 202211), (433, 45766), (467, 42434), (866, 22883), (934, 21217), (3031, 6538), (3269, 6062)]